E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 19/15 (2006.01)
Patent
CA 2396333
Device for handling pipes or stands, comprising a transportation carriage (2) for transport of pipes or stands (33) between a pipe storage (1, 101) and a place for use. The carriage comprises picking columns (12, 13), each having a first picking arm (19) arranged to move substantially vertical. The arms (19) are capable of lifting at least one horizontal pipe or stand (33) from the pipe storage (1, 101). The picking columns are also equipped with a respective second picking arm (18), capable of motion substantially vertically on the opposite side of the picking column (12, 13), to hold the pipe or stand (33) between the first and second picking arms (18, 19). Also described are a storage device (1) and a pipe erecting device (201) to be used together with the transportation carriage.
La présente invention concerne une nouvelle composition organique solide/semi-solide réversible et synergique, qui comprend (a) au moins un acide gras à chaîne longue saturé et/ou ses esters de glycérol et, (b) un ou plusieurs composés organiques neutres liquides. Ces composants (a) et (b) sont présents dans un rapport compris entre 0,1 % et 40 % en masse. Cette invention concerne aussi un processus de production de cette composition organique solide/semi-solide réversible et synergique qui consiste à mélanger les composants (a) et (b) définis ci-dessus dans un rapport compris entre 0,1 % et 40 % en masse, à une température comprise entre 2?0¿C et 50?0¿C et à une pression comprise entre 200 torr et 2500 torr.
Slettedal Per
Cassan Maclean
Maritime Hydraulics As
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